Home / 186,058,158.80-279,094,940.33-54,900,431.69

Finding the Fourth Proportional to 186,058,158.80, 279,094,940.33 and 54,900,431.69

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Solution

The fourth proportional to 186,058,158.80, 279,094,940.33 and 54,900,431.69 is: 82,352,920.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,058,158.80 : 279,094,940.33 = 54,900,431.69 : x
  2. Step 2: Convert to fraction form
    186,058,158.80/279,094,940.33 = 54,900,431.69/x
  3. Step 3: Cross multiply
    186,058,158.80x = 279,094,940.33 × 54,900,431.69
  4. Step 4: Simplify right side
    186,058,158.80x = 15,322,432,706,820,262
  5. Step 5: Solve for x
    x = 15,322,432,706,820,262/186,058,158.80
  6. Step 6: Final answer
    x = 82,352,920.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.